diff options
Diffstat (limited to 'src/include/storage/checksum.h')
| -rw-r--r-- | src/include/storage/checksum.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/src/include/storage/checksum.h b/src/include/storage/checksum.h new file mode 100644 index 00000000000..e41fd9804b9 --- /dev/null +++ b/src/include/storage/checksum.h @@ -0,0 +1,23 @@ +/*------------------------------------------------------------------------- + * + * checksum.h + * Checksum implementation for data pages. + * + * + * Portions Copyright (c) 1996-2013, PostgreSQL Global Development Group + * Portions Copyright (c) 1994, Regents of the University of California + * + * src/include/storage/checksum.h + * + *------------------------------------------------------------------------- + */ +#ifndef CHECKSUM_H +#define CHECKSUM_H + +/* + * Fowler-Noll-Vo 1a block checksum algorithm. The data argument should be + * aligned on a 4-byte boundary. + */ +extern uint32 checksum_block(char *data, uint32 size); + +#endif /* CHECKSUM_H */ |